464556102020 has 48 divisors (see below), whose sum is σ = 978373973808. Its totient is φ = 185288294400.

The previous prime is 464556102013. The next prime is 464556102037. The reversal of 464556102020 is 20201655464.

It can be written as a sum of positive squares in 8 ways, for example, as 7474639936 + 457081462084 = 86456^2 + 676078^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24347204 + ... + 24366276.

It is an arithmetic number, because the mean of its divisors is an integer number (20382791121).

Almost surely, 2^464556102020 is an apocalyptic number.

It is an amenable number.

464556102020 is an abundant number, since it is smaller than the sum of its proper divisors (513817871788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464556102020 is a wasteful number, since it uses less digits than its factorization.

464556102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520 (or 22518 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 464556102020 its reverse (20201655464), we get a palindrome (484757757484).

The spelling of 464556102020 in words is "four hundred sixty-four billion, five hundred fifty-six million, one hundred two thousand, twenty".